You are working with the following peptide: Ser-Glu-Gln-Arg-Pro-Met-Lys Amino Acid Arg Asp Cys Glu His Lys Tyr R group pk, 12.48 3.86 8.33 4.26 6.00 10.53 10.07 What would the net charge of this peptide be at pH=9.20?

Biochemistry
9th Edition
ISBN:9781319114671
Author:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Publisher:Lubert Stryer, Jeremy M. Berg, John L. Tymoczko, Gregory J. Gatto Jr.
Chapter1: Biochemistry: An Evolving Science
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You are working with the following peptide:
Ser-Glu-Gln-Arg-Pro-Met-Lys
Amino R group
Acid pk,
12.48
3.86
8.33
4.26
6.00
Arg
Asp
Cys
Glu
His
Lys
Tyr
10.53
10.07
What would the net charge of this peptide be at pH=9.20?
X
-1
0.500.
Transcribed Image Text:You are working with the following peptide: Ser-Glu-Gln-Arg-Pro-Met-Lys Amino R group Acid pk, 12.48 3.86 8.33 4.26 6.00 Arg Asp Cys Glu His Lys Tyr 10.53 10.07 What would the net charge of this peptide be at pH=9.20? X -1 0.500.
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